[SI-LIST] Re: Current and Trace Width

hi Allan,

for current carrying capabilities, please follow the URL:

http://www.ultracad.com/using_ipc_temp_charts.pdf

The inner and outer layer current capabilites of traces already got a
mention on silist which you can find at:

http://www.freelists.org/archives/si-list/07-2002/

and check for replies from john barnes and Goug brooks.

i hope experts can throw more light. 

Regards
Rakesh

On Fri, 25 Jun 2004, Zhao, Yun Hua (Allan) wrote:

> Experts,
> 
> Who can tell me the relationship how much current can be carried by 10mil
> trace in inner layer and outer layer? Here there is a 4 layers' power
> module, in it, there is a 100mil trace in top layer paralleled with 80 mil
> trace in layer 3, can they carry 14A current?
> 
> It's nice if anyone can provide a document for me on it.
> 
> 
> Thank you very much in advace,
> 
> 
> > Allan Zhao
> > 
> > Lucent Technologies 
> *Tel:         (86)-21-5450-4555 Ext. 2518
> *Fax:         (86)-21-5490-2106
> *E-mail: yzhao11@xxxxxxxxxx
> 
> 
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